Airbnb hosts do this. An engineering friend of mine has documented and labeled every aspect of his vacation rental in Hawaii. The only thing is, it's styled t

Airbnb hosts do this. An engineering friend of mine has documented and labeled every aspect of his vacation rental in Hawaii. The only thing is, it's styled the same as the 1980s terminal systems he worked on down to the embossed black tape labels that gets attached to every switch, knob, and dial. Treat your house like a black box.